[2] Wax made her acting debut in 2007 with a main role in the musical Fixing My Makeup, the plot of which is based on her hit song of the same name.

She graduated from the Department of Postmodern Music at Kyung Hee University.

After Dog disbanded, she made her solo debut with the stage name Wax in 2000.

1: The Diary of Mom, with a debut song called "Oppa", a cover version (without the suggestive lyrics) of Cyndi Lauper's "She Bop".

She was cast as the main actress for the musical Fixing My Makeup, which had a plot based on her song of the same name.